3-7 noviembre 2025
Europe/Madrid timezone

Sub-GeV Dark Matter Under Pressure from Direct Detection

4 nov. 2025 17:45
15m
Room 3.1+3.2 (ADEIT)

Room 3.1+3.2

ADEIT

Talk Dark matter: direct detection Dark Matter: Direct Detection

Ponente

Pablo Figueroa (IFIC, CSIC-UV)

Descripción

The DAMIC-M collaboration recently reported impressive bounds on sub-GeV dark matter, robustly testing both thermal and non-thermal models for the very first time. In this work, we derive novel bounds from the recent PandaX-4T ionization S2-only search for Coherent Elastic Neutrino Nucleus Scattering (CEνNS). We find that the PandaX-4T S2-only data is able to compete with the DAMIC-M results, providing the best constraints for scalar and asymmetric thermal dark matter models for masses between 20 to 200 MeV. We further discuss the implications of recent direct detection results for several other sub-GeV dark matter models, highlighting their complementarity with astrophysical, cosmological, and laboratory probes.

Autores primarios

Dr. Andrew Cheek (Tsung-Dao Lee Institute & School of Physics and Astronomy) Pablo Figueroa (IFIC, CSIC-UV) Dr. Gonzalo Herrera (Center for Neutrino Physics, Department of Physics, Virginia Tech) Prof. Ian M. Shoemaker (Center for Neutrino Physics, Department of Physics, Virginia Tech)

Materiales de la presentación

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